How do I use capture groups in a Vim search and replace?
:%s/\(group\)/\1/g
Capture groups in Vim substitute let you match parts of a pattern and reuse them in the replacement.
Search: G
411 results for "G"
How do I get real-time asynchronous linting and fixing in Vim?
:ALEToggle
The ALE (Asynchronous Lint Engine) plugin provides real-time linting and automatic fixing for dozens of languages without blocking your editor.
How do I uppercase or lowercase matched text directly in a substitute command?
:%s/pattern/\U&/g
Vim's substitute replacement string supports special case-transform atoms that change the case of matched text without requiring a second pass or an external to
How do I auto-indent an entire file in Vim?
gg=G
The gg=G command re-indents every line in the current file according to Vim's indentation rules.
How do you run a command across all open buffers?
:bufdo %s/old/new/g
Use :bufdo to execute a command in every buffer.
How do I run a search and replace only within a visually selected region?
:'<,'>s/pattern/replacement/g
When you make a visual selection and then type :, Vim automatically inserts ' as the range — the marks for the start and end of the last visual selection.
How do I run a macro only on lines that match a specific pattern?
:g/pattern/normal @a
The :g (global) command combined with :normal @a lets you execute a recorded macro only on lines matching a pattern.
macros #macros #ex-commands #global-command #editing #automation
How do I reuse my last search pattern in a substitute command without retyping it?
:%s//new/g
Leaving the search field empty in a :s command tells Vim to reuse the last search pattern from / or .
search #search #substitution #ex-commands #regex #productivity
How do I create a custom Vim operator that works with any motion or text object?
:set opfunc and g@
Vim's operatorfunc option lets you define your own operators — just like the built-in d, y, or c — that accept any motion or text object.
How do I use a Vim expression to dynamically compute the replacement in a substitution?
:s/\d\+/\=submatch(0)+1/g
The \= prefix in a :substitute replacement field tells Vim to evaluate the following as a Vimscript expression rather than treating it as a literal string.
How do I chain multiple ex commands together on one line in Vim?
:%s/foo/bar/g | %s/baz/qux/g | w
The (bar) character in Vim's command line acts as a command separator, allowing you to chain multiple ex commands together on a single line.
How do I convert a visually selected block of text to uppercase or lowercase?
U
In visual mode, pressing U converts all selected characters to uppercase and u converts them to lowercase.
How do I view my complete Vim command and search history?
:history
:history displays a numbered list of your recently entered Ex commands, giving you a full audit of what you have run in the current session (and across sessions
How do you use a macro to yank all regex matches into a register?
qaq:g/pattern/normal "Ayy
Clear register a with qaq, then use :g/pattern/normal "Ayy to append all matching lines to register a.
How do I create an incrementing number sequence from identical numbers in Vim?
g<C-a> in visual mode
When you have multiple lines with the same number and want to turn them into a sequence (1, 2, 3.
How do I collapse multiple consecutive spaces into a single space throughout a file?
:%s/\s\+/ /g
The pattern \s\+ matches one or more whitespace characters (spaces, tabs).
How do I run normal mode edits on every line matching a pattern?
:g/pattern/normal A;
The :global command combined with :normal lets you execute arbitrary normal mode keystrokes on every line that matches a pattern.
command-line #global #normal-mode #editing #ex-commands #batch-editing
How do I run a substitute command without changing my current search pattern?
:keeppattern s/old/new/g
When you run a :s or :g command, Vim updates the search register (@/) with the pattern you used.
How do I collect all lines matching a pattern and copy them to the end of the file or a register?
:g/pattern/yank A
The :g command combined with yank A (uppercase A to append) lets you collect every line matching a pattern into a single register without overwriting previous c
command-line #editing #ex-commands #global-command #registers #filtering
How do I move all lines matching a pattern to the end of the file in Vim?
:g/pattern/m $
The :g (global) command combined with :m (move) lets you collect all lines matching a pattern and relocate them to a specific position in the file.
command-line #ex-commands #editing #global #search #formatting